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<?php
/*
* GettextScanner.php - Request file
*
* This file is part common support.
*-----------------------------------------------------------------------------*/
namespace App\Yantrana\Support;
/**
* Refactored & Rewritten by Vinod Raut (vinod@livelyworks.net)
*/
/* Original Developer
* Developer: Eslam Mahmoud contact@eslam.me
* URL: http://eslam.me - https://github.com/eslam-mahmoud/gettext-php-scanner
* Description: PHP class to scan files/project and create or update .po file, used for localization. Could be used to scan any type of files, It will extract all strings like __('Hello World') Or _e("Hello again.")
*/
class GettextScanner
{
//Default scan the curnt directory, accept string as directory path or array or directories
//Directory path mast end with '/'
public $directory = './';
//Pattern to match
//(__('pattern should get me :)'),'pattern should not get me !!') and if there another __('text need translation') in the same line it will be there
// public $pattern = '/(__|_e|__tr)\((\'|\")(.+?)(\'|\")\)/';
// public $pattern = '/(__|_e|__tr)\((\'|\")(.+?)(\'|\")(,.*)?\)/'; // issue: doesn't accept parameters based strings - vinod 29 jan 2020
public $pattern = '/(__|_e|__tr|gettext)\((\'|\")(.+?)(\'|\")/';
//Files extensions to scan, accept Array()
public $fileExtensions = false;
//Default output file name will
public $fileName = 'default.po';
//Scan the directory and sub directories
//Try to match every line in each file with the pattern
public function scanDir($directory = false)
{
if (! $directory) {
$directory = $this->directory;
}
$lines = [];
if (is_array($directory)) {
foreach ($directory as $k => $dir) {
$sub_lines = $this->scanDir($dir);
$lines = array_merge($lines, $sub_lines);
}
return $lines;
}
if (! is_dir($directory)) {
return false;
}
$handle = opendir($directory);
if ($handle) {
// Get every file or sub directory in the defined directory
while (false !== ($file = readdir($handle))) {
if ($file == '.' || $file == '..') {
continue;
}
$file = $directory.$file;
// If sub directory call this function recursively
if (is_dir($file)) {
$sub_lines = $this->scanDir($file.'/');
$lines = array_merge($lines, $sub_lines);
} else {
$file_lines = $this->parseFile($file);
if ($file_lines) {
$lines = array_merge($lines, $file_lines);
}
}
}
closedir($handle);
}
//Removes duplicate values from an array
return array_unique($lines);
}
//Create the .po file if not exists
//If file exist will be updated with the new lines only
public function createPoFile($lines = [])
{
if (count($lines) < 1) {
return false;
}
//Get the old content
$oldContent = '';
if (file_exists($this->fileName)) {
$oldContent = file_get_contents($this->fileName);
$oldEntries = [];
$read = fopen($this->fileName, 'r') or exit("can't open the file");
while (! feof($read)) {
$getEntry = trim(trim(\str_replace('msgid ', '', \str_replace('msgid ', '', fgets($read)))), '"');
if ($getEntry) {
$oldEntries[] = $getEntry;
}
}
fclose($read);
}
//Open the file and append on it or create it if not there
$file = fopen($this->fileName, 'a+') or exit('Could bot open file '.$this->fileName);
$headMetadata = 'msgid ""
msgstr ""
"Project-Id-Version: LivelyCart PRO\n"
"Language-Team: \n"
"Language: fr\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Generator: LivelyWorks Translator System\n"';
if (! \str_contains($oldContent, 'Project-Id-Version')) {
fwrite($file, $headMetadata."\n\n");
}
foreach ($lines as $k => $line) {
//Check to see if the line was in the file
/* if (preg_match('/' . preg_quote($line, "/") . '/', $oldContent, $matches)) {
continue;
} */
if (in_array($line, $oldEntries)) {
continue;
}
fwrite($file, 'msgid "'.$line.'"'."\n".'msgstr ""'."\n\n");
}
fclose($file);
if ($readFile = fopen($this->fileName, 'r')) {
while (! feof($readFile)) {
$fileLine = fgets($readFile);
if (substr($fileLine, 0, 6) === 'msgid ') {
$msgStringId = trim(trim(\str_replace('msgid ', '', $fileLine)), '"');
if (! in_array($msgStringId, $lines) and ($msgStringId !== '')) {
$this->deleteLineInFile($this->fileName, $fileLine);
}
}
}
fclose($readFile);
}
return true;
}
public function deleteLineInFile($file, $string)
{
$i = 0;
$array = [];
$read = fopen($file, 'r') or exit("can't open the file");
while (! feof($read)) {
$array[$i] = fgets($read);
$i++;
}
fclose($read);
$write = fopen($file, 'w') or exit("can't open the file");
$skipNextOne = 0;
foreach ($array as $a) {
if ($skipNextOne > 0) {
$skipNextOne--;
continue;
}
// if(!strstr($a,$string)) {
if (($string != $a)) {
fwrite($write, $a);
} else {
$skipNextOne = 2;
}
}
fclose($write);
}
//parse file to get lines
public function parseFile($file = false)
{
if (! $file || ! is_file($file)) {
return false;
}
//check the file extension, if there and not the same as file extension skip the file
if ($this->fileExtensions && is_array($this->fileExtensions)) {
$pathinfo = pathinfo($file);
if (! in_array($pathinfo['extension'], $this->fileExtensions)) {
return false;
}
}
$lines = [];
//Open the file
$fh = fopen($file, 'r') or exit('Could not open file '.$file);
$i = 1;
while (! feof($fh)) {
// read each line and trim off leading/trailing whitespace
if ($s = trim(fgets($fh, 16384))) {
// match the line to the pattern
if (preg_match_all($this->pattern, $s, $matches)) {
//$matches[0] -> full pattern
//$matches[1] -> method __ OR _e
//$matches[2] -> ' OR "
//$matches[3] -> array ('text1', 'text2')
//$matches[4] -> ' OR "
if (! isset($matches[3])) {
continue;
}
//Add the lines without duplicate values
foreach ($matches[3] as $k => $text) {
if (! in_array($text, $lines)) {
$lines[] = $text;
}
}
} else {
// complain if the line didn't match the pattern
error_log("Can't parse $file line $i: $s");
}
}
$i++;
}
fclose($fh) or exit('Could not close file '.$file);
return $lines;
}
}